| Make | Model | Problem | Solution | Date |
| | | |
| Found: 21
|
| Granada | C41GS5 CBP1748 | Int sw on | Opto coupler int | 14-09-04 |
| Grundig | GSC100 | Dead - blowing 3.15 fuse - intermittently. | EHT cap arcing. | 14-09-04 |
| Grundig | GSC100 | Dead - blowing 3.15amp fuse. | EHT cap jumping across to degaussing coil. | 14-09-04 |
| Grundig | GSC100 | Dead. | R607 o/c , faulty thyristors , insulation in line o/p stage. | 14-09-04 |
| Grundig | GSC100 | Dead. | Di511 or C2502 ( 100u f , 16v ) on EHT control regel baust PCB. | 14-09-04 |
| Grundig | GSC100 | Frame - bottom foldover - cramping at top. | R2522 ( 2.2k ) goes high. | 14-09-04 |
| Grundig | GSC100 | IF EHT IS VERY HIGH | CHECK DI508 IS OPEN | 14-09-04 |
| Grundig | GSC100 | Line break up. | C2502 ( 100uf , 16v ) on EHT control regel baust PCB. | 14-09-04 |
| Grundig | GSC100 | No frame. | Di447 ( 1N4007 ) and/or TDA1170. | 14-09-04 |
| Grundig | GSC100 | R607 - repeated resoldering of R607. | Di2502 ( 4.7v ) zener. | 14-09-04 |
|
|
| Grundig | GSC200 | No results. | R607 o/c , R621 o/c , if goes agn few hrs later Di2502 4.7v | 14-09-04 |
| Grundig | GSC200 Chassis | Arcing in picture. Reduced width with torn edges. | The HO Transformer has a built in fuse holder which houses a 50mA fuse. (connected in series with the high tension cable). Replace the fuse and clean the contacts. | 14-09-04 |
| Grundig | GSC200 Chassis | Black screen, EHT at about 18 KVs. | Change Di511. | 14-09-04 |
| Grundig | GSC200 Chassis | No sound or Picture, led displays not lit.EHT at 18KV. | C2607 in relay PCB Sced.Check also D334 and D335 in tuning module as in one case they were found to be Sced together with C2607. | 14-09-04 |
| Grundig | GSC700 | Int smeary flat picture. | Luma delay line leaky. | 14-09-04 |
| JVC | AV25GS1EK | Dead - no 146v supply | D2031 BY229-600 o/c | 14-09-04 |
| JVC | AV25GS1EK | Reverts to st/by aft I sec | removing eeprom type cat35c104hp allows set to run - eeprom faulty | 14-09-04 |
| JVC | AV25GS1EK & AV25S1EK etc | Dead - HT starts to rise then decays | D521 BY228 in EW cct | 14-09-04 |
| JVC | AV25GS1EK MX | St/by only | Dis pins 5 & 6 of EEPROM to check - if set powers up then EEPROM may be faulty (IC704 pt no CAT35C104HP) | 14-09-04 |
| JVC | AV28GS1EK | Electronic screwdriver | vsm >-< and the display button (the one above the menu botton left of the mute button) brought up the electronic screwdriver for height and vert posn | 14-09-04 |
| Sharp | 66GS62H GA10 | E/W poor & pic breathing | D624 SMD HDX00551BMZZ. | 14-09-04 |